254558896

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{21529}}^1$

素因数の和:22276

約数の個数: 20

約数和(自身を含む): 493898200

約数和(自身を除く): 239339304

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2956, 5912, 11824, 21529, 43058, 86116, 172232, 344464, 15909931, 31819862, 63639724, 127279448, 254558896]

約数ペア:

[(1, 254558896), (2, 127279448), (4, 63639724), (8, 31819862), (16, 15909931), (739, 344464), (1478, 172232), (2956, 86116), (5912, 43058), (11824, 21529)]